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Do not use -ftree-vectorize per default anymore

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The compiler flag -ftree-vectorize brings only little advantages in
some special cases. In all other cases either worse or even wrong code is
generated due to bugs in GCC (especially for Win32). Therefore remove it.
This commit is contained in:
Tobias Doerffel
2010-07-24 00:27:05 +02:00
parent 57540de703
commit 47f56ed460
1 changed files with 2 additions and 2 deletions
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4
CMakeLists.txt
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@@ -359,8 +359,8 @@ CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/lmms.rc.in ${CMAKE_BINARY_DIR}/lmms.rc)
# set compiler flags
#SET(CMAKE_BUILD_TYPE relwithdebug)
SET(CMAKE_C_FLAGS "-O2 -g -Wall -ftree-vectorize ${CMAKE_C_FLAGS}")
SET(CMAKE_CXX_FLAGS "-O2 -g -fno-exceptions -Wall -ftree-vectorize ${CMAKE_CXX_FLAGS}")
SET(CMAKE_C_FLAGS "-O2 -g -Wall ${CMAKE_C_FLAGS}")
SET(CMAKE_CXX_FLAGS "-O2 -g -fno-exceptions -Wall ${CMAKE_CXX_FLAGS}")
#SET(CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE} "${CMAKE_C_FLAGS}")
#SET(CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE} "${CMAKE_CXX_FLAGS}")